Inventor

Yi-Shu Chen

Inventor

New Taipei, TW

Overview

7→

Patents

1997–2017

Patent span

Physics

Primary field (CPC G)

Patents· 7 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary

G06FElectric digital data processing13%

F21KNon-electric light sources using luminescence6%

F21SNon-portable lighting devices6%

F21VFunctional features or details of lighting devices or systems thereof6%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted6%

G01SRadio direction-finding6%

G02BOptical elements, systems or apparatus6%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%

G08BSignalling systems, e.g. personal calling systems6%

H04BTransmission6%

PatentTitleYear

9,740,334'Optical touch system and control method'2017 D0794866'LED bulb lamp cover'2017 9,572,221'Auto-sensing dimming lamp'2017 9,418,523'Intelligent wireless doorbell alarm system'2016 9,176,631'Touch-and-play input device and operating method thereof'2015 9,143,183'Coordinate transmitter, coordinate receiver and coordinate transceiver'2015 5,614,420'Method of preventing mask tone error'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to TAIWAN SEMICONDOCTOR MANUFACTU (1)· patent assignee history

1997Based in Hsinchu, TW· patent location history

2015–2017Patents assigned to WISTRON CORP (3)· patent assignee history

2015–2017Based in New Taipei, TW· patent location history

2016–2017Patents assigned to UNITY OPTO TECHNOLOGY CO LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNITY OPTO TECHNOLOGY CO LTD	3	2016–2017
WISTRON CORP	3	2015–2017
TAIWAN SEMICONDOCTOR MANUFACTU	1	1997

Locations

Location	Patents	Span
New Taipei, TW	6	2015–2017
Hsinchu, TW	1	1997